Overview:Gabriel Chevalier, 45 years old, is an ex-policeman. Unemployed, lonely and depressed,he lives like a ghost and hardly takes care of his only teenage child Juliette. One day, by pure chance, he finds a suspicious but extremely well paid job: his daily mission consists of delivering a briefcase exactly where he is told. The only rule being to never open it. These deliveries will bring him to meet weird people in strange places. Gradually, his cop instinct resurfaces...